77976988 is an even 8-digits composite number following 77976987
and preceding 77976989 . In scientific notation, it is written as 7.7976988 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 36859248 positive integers (up to 77976988) that are relatively prime to 77976988.
77976988 has 12 divisors, whose sum is 136654560
The reverse of 77976988 is 88967977
Previous prime number is 27113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-seven million nine hundred seventy-six thousand nine hundred eighty-eight
Scientific notation
7.7976988 × 10^7
Engineering notation
7.7976988 × 10^6
Prime Factorization
2 × 2 × 27113 × 719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38988494
Product of the distinct prime numbers
The prime factorization of 77976988 is 2 × 2 × 27113 × 719.
Since it has a total of 4 prime factors.
7 , 1 , 41 , 18 , 104 , 138 , 6024 , 6019 , 88170 , 3159 , 414737 , 196795 , 3451449 , 683530 , 65834517 , 45308267 , 483211052 , 954139197 , 848821936 , 7216605645
n×2
155953976
n×3
233930964
n×4
311907952
n×5
389884940
n÷2
38988494
n÷3
25992329.333333
n÷3
19494247
n÷5
15595397.6
n2
6080410657552144
n3
4.7413210887902E+23
n4
3.6971393764474E+31
n5
2.8829179279156E+39
2 √n
8830.4579722685
3 √n
427.22384590809
4 √n
93.970516505277
5 √n
37.878545238163
1 , 2 , 4 , 719 , 1438 , 2876 , 27113 , 54226 , 108452 , 19494247 , 38988494 , 77976988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77976987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77976988 can be divided by 12 positive divisors.
The sum of these divisors (counting 77976988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001011101010110011100
3
Ternary
12102201122022121
4
Quaternary
10221131112130
5
Quinary
124430230423
6
Senary
11423152324
8
Octal
451352634
10
Decimal
77976988
12
Duodecimal
221456a4
16
Hexadecimal
4a5d59c
20
Vigesimal
1477298
36
Base36
1afbfg
md5
1972ab941c0017ffe4d681f774563b91
sha1
a763c95307349d10f1a3f0e4c051e15a186f4408
sha256
98321ee94ead990752fe2f3daded3f53d5e360212815de1bc347339529f673c3
sha512
adf32cbf2bdb67685d898b2be5cc8db5198d45945c5d890643f5b72b2aa678e348e1b4693a2226f37be1b523aba3aca9cc6462611585e512c39cb40f1d2f1b21
ripemd-160
04b5c9946759c7995bc41955a142318455afd7c0
Diameter
155953976
Circumference
489943865.29972
Area
1.9102173452575E+16
Volume
1.9860399334471E+24
Surface area
7.64086938103E+16
Circumference
489943865.29972
Perimeter
311907952
Area
6080410657552144
Diagonal
110276113.9826
Surface area
36482463945312864
Volume
4.7413210887902E+23
Space diagonal
135060105.03719
Perimeter
233930964
Area
2.6328950474409E+15
Altitude
67530052.518594
Surface area
2.6328950474409E+15
Volume
5.5877004894438E+22
Height
36758704.660868